Home / 33,414,872.93-46,122,135.11-20,181,947.92

Finding the Fourth Proportional to 33,414,872.93, 46,122,135.11 and 20,181,947.92

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Solution

The fourth proportional to 33,414,872.93, 46,122,135.11 and 20,181,947.92 is: 27,856,892.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,414,872.93 : 46,122,135.11 = 20,181,947.92 : x
  2. Step 2: Convert to fraction form
    33,414,872.93/46,122,135.11 = 20,181,947.92/x
  3. Step 3: Cross multiply
    33,414,872.93x = 46,122,135.11 × 20,181,947.92
  4. Step 4: Simplify right side
    33,414,872.93x = 930,834,528,608,690.75
  5. Step 5: Solve for x
    x = 930,834,528,608,690.75/33,414,872.93
  6. Step 6: Final answer
    x = 27,856,892.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.